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marketdata_stream.go
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/
marketdata_stream.go
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// Package sdk represents internal proto-wrapper for Tinkoff Invest API.
package sdk
import (
"github.com/elkopass/BITA/internal/loggy"
pb "github.com/elkopass/BITA/internal/proto"
)
type MarketDataStreamInterface interface {
// Recv listens for incoming messages and block until first one is received.
Recv() (*pb.MarketDataResponse, error)
// Send puts pb.MarketDataRequest into a stream.
Send(request *pb.MarketDataRequest) error
}
type MarketDataStream struct {
client pb.MarketDataStreamServiceClient
stream pb.MarketDataStreamService_MarketDataStreamClient
}
func NewMarketDataStream() *MarketDataStream {
conn, err := createClientConn()
if err != nil {
loggy.GetLogger().Sugar().Fatal(err.Error())
}
client := pb.NewMarketDataStreamServiceClient(conn)
ctx := createStreamContext()
stream, err := client.MarketDataStream(ctx)
if err != nil {
loggy.GetLogger().Sugar().Fatal(err.Error())
}
return &MarketDataStream{client: client, stream: stream}
}
func (mds MarketDataStream) Recv() (*pb.MarketDataResponse, error) {
return mds.stream.Recv()
}
func (mds MarketDataStream) Send(request *pb.MarketDataRequest) error {
return mds.stream.Send(request)
}